package string;

/**
 * char charAt(int index)
 * 获取当前字符串中指定位置处的字符
 */
public class CahrAtDemo {
    public static void main(String[] args) {
        //      0123456789012345
        String line = "think in java";
        char c =line.charAt(9);
        System.out.println(c);

        String str = "";

    }
}
